Chemistry Specimen Processing
Appearance
| Analyte | Specimen Type | Collection Media | Collection Notes | Reference Interval |
|---|---|---|---|---|
| Creatinine | Urine, 24 hour | |||
| Blood serum | Lithium heparin | |||
| Urea | Blood serum or plasma | Lithium heparin | 2.1 - 7.1 mmol/L | |
| Urine, random | Use thymol preservative and refrigerate | |||
| Urine, 24 hour | Use thymol preservative and refrigerate | 430 - 710 mmol/day | ||
| Uric Acid | Blood serum or plasma | Lithium heparin | ||
| Urine, 24 hour |